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Increasing the expressive power of task analysis: Systematic comparison and empirical assessment of tool-supported task models.

Sybille CaffiauDominique L. ScapinPatrick GirardMickaël BaronFrancis Jambon
Published in: Interact. Comput. (2010)
Keyphrases
  • expressive power
  • data complexity
  • first order logic
  • relational algebra
  • transitive closure
  • query language
  • data model
  • expert systems
  • relational calculus